diff --git a/pkgs/development/tools/rust/rust-analyzer/default.nix b/pkgs/development/tools/rust/rust-analyzer/default.nix
index ec500db47d9..7eccf4d0c37 100644
--- a/pkgs/development/tools/rust/rust-analyzer/default.nix
+++ b/pkgs/development/tools/rust/rust-analyzer/default.nix
@@ -2,10 +2,10 @@
 
 {
   rust-analyzer-unwrapped = callPackage ./generic.nix rec {
-    rev = "2020-04-06";
+    rev = "2020-04-20";
     version = "unstable-${rev}";
-    sha256 = "0cm12707rq88w9yd4kkh26pnaqfvif6yyshk42pfi9vyv4ljfpcv";
-    cargoSha256 = "0q1qwji407pmklwb27z2jwyrvwyn8zkmrwm4nbcgk53ci4p6a17k";
+    sha256 = "00v8b6pbm5fry6bfkrfd7phn0ps8annqrw9k71m3pd26sxnn1q5f";
+    cargoSha256 = "0nd86gwlfjwdkcphpk8zvs95xxdm8p74wl7vcrx8fnvvfxnkpwmc";
   };
 
   rust-analyzer = callPackage ./wrapper.nix {} {